package com.example.teamwork3.Mapper;

import com.example.teamwork3.Model.Grade;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface GradeMapper{

    @Select("Select * from grade where stu_id = #{stu_id}")
    Grade SelectGradeById(@Param("stu_id")String stu_id);
}
